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Page 1: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance
Page 2: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

PHYSICSCHAPTER-WISE

Past years questionsPractice Exercise

Value, Exemplar, HOTS questions

Quick Revision Material for Practical Exams

12Class

Success Files

CBSE Board Exam with 8 SAMPLE PAPERS

Page 3: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

• Head Office : B-32, Shivalik Main Road, Malviya Nagar, New Delhi-110017

• Sales Office : B-48, Shivalik Main Road, Malviya Nagar, New Delhi-110017

Tel. : 011-26691021 / 26691713

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DISHA PUBLICATIONALL RIGHTS RESERVED

© Copyright Publisher

No part of this publication may be reproduced in any form without prior permission of the publisher. The author and the

publisher do not take any legal responsibility for any errors or misrepresentations that might have crept in. We have tried

and made our best efforts to provide accurate up-to-date information in this book.

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Page 4: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

1. Electric Charges and Fields 1-28

2. Electrostatic Potential and Capacitance 28-56

3. Current Electricity 57-86

4. Moving Charges and Magnetism 87-118

5. Magnetism and Matter 119-132

6. Electromagnetic Induction 133-156

7. Alternating Current 157-180

8. Electromagnetic Waves 181-192

9. Ray Optics and Optical Instruments 193-220

10. Wave Optics 221-244

11. Dual Nature of Radiation and Matter 245-264

12. Atoms 265-284

13. Nuclei 285-300

14. Semiconductor Electronics : Materials, Devices

and Simple Circuits 301-326

15. Communication Systems 327-342

C ontents

• All India Board-2015 AI-1 – AI-12

• Delhi Board-2015 DB-1 – DB-12

Page 5: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

SAMPLE PAPERS

SAMPLE PAPER - 1 SP-1 – SP-3

SAMPLE PAPER - 2 SP-4 – SP-6

SAMPLE PAPER - 3 SP-7 – SP-9

SAMPLE PAPER - 4 SP-10 – SP-12

SAMPLE PAPER - 5 SP-13 – SP-15

SAMPLE PAPER - 6 SP-16 – SP-18

SAMPLE PAPER - 7 SP-19 – SP-21

SAMPLE PAPER - 8 SP-22 – SP-24

SOLUTIONS TO SAMPLE PAPER 1-8 SP-25 – SP-110

Quick Revision Material for Practicalwith Explanation to NCERT Self-Assessment Questions P-1 – P-16

Page 6: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

PHYSICSCLASS-XII (2015-16)

THEORYOne Paper Time : 3 hrs

Max Marks : 70

Marks Unit I Electros taticsUnit II Current ElectricityUnit III M agnetic Effect of Current and MagnetismUnit IV Electromagnetic Induction and A lternating CurrentUnit V Electromagnetic W avesUnit VI OpticsUnit VII Dual Nature of M atterUnit VIII A toms and NucleiUnit IX Electronic DevicesUnit X Communication Sys tems

Total 70

15

12

10

17

16

QUESTION PAPER DESIGN

S. No. Typology of Question

Very Short Answer(VSA)

(1 mark)

Short Answer-I

(SA-I)(2 marks)

Short Answer-II

(SA-II) (3 marks)

Value based

question(4 marks)

Long Answer

(LA)(5 marks)

TotalMarks

%Weightage

1. Remembering (Knowledge based Simple recall questions, to know specific facts, terms, concepts, principles, or therories, Identify, define or recite information)

2 1 1 – – 7 10%

2. Understanding (Comprehension to be familiar with meaning and to understand conceptually, interpret, compare, contrast, explain, paraphrase information)

– 2 4 – 1 21 30%

3. Application (Use abstract information in concerete situtaion, to apply knowledge to new situations, Use given content to interpret a situation, provide an exampke, or solve a problem)

– 2 4 – 1 21 30%

Page 7: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

4. Higher Order Thinking Skills (Analysis & Snythesis Classify, compare, contrast, or differentiate between different pieces of information, Organize and/or integrate unique pieces of information from a variety of sources)

2 – 1 – 1 10 14%

5. Evaluation and Multi-Disciplinary (Appraise judge and/or justify the value or worth of a decision or outcome or to predict outcomes based on values)

1 – 2 1 – 11 16%

Total 5×1=5 5×2=10 12×3=36 1×4=4 3×5=15 70(26) 100%

QUESTION WISE BREAK UP

Types of Question Mark per Question Total No. of Questions Total MarksVSA 1 5 05SA-I 2 5 10SA-II 3 12 36VBQ 4 1 04LA 5 3 15

Total 26 70

Internal choice : There is no overall choice in the paper. However, there is an internal choice in one question of 2 marks weightage, onequestion of 3 marks weightage and all the three questions of 5 marks weightage.

PRACTICALSEVALUATION SCHEME

Max. Marks : 30

Two experiments one from each section 8+8 M arksPractical record [experiments and activ ities ] 6 M arksInves tigatory Project 3 M arksViva on experiments , activ ites and project 5 M arksTotal 30 M arks

Page 8: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance
Page 9: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance
Page 10: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

Section-A1. Draw a graph to show variation of capacitive-reactance

with frequency in an a.c. circuit.2. What is the function of a ‘Repeater’ used in communication

system?3. The line AB in the ray diagram represents a lens State

whether the lens is convex or concave.

A

B

4. The field lines of a negative point charge are as shownin the figure. Does the kinetic energy of a small negativecharge increase or decrease in going from B to A?

AB

– q

5. Distinguish between emf and terminal voltage of a cell.Section-B

6. How does one explain, using de Broglie hypothesis,Bohr’s second postulate of quantization of orbitalangular momentum?

7. In a meter bridge shown in the figure, the balance pointis found to be 40 cm from end A. If a resistance of 10 Wis connected in series with R, balance point is obtained60 cm from A. Calculate the values of R and S.

G

( )

A B

R S

8. What is ground wave communication? Explain why thismode cannot be used for long distance communicationusing high frequencies.

9. The equivalent wavelength of a moving electron has thesame value as that of a photon of energy 6 × 10 –17 J.Calcu late the momentum of the electron.

10. A ray of light passes through an equilateral glass prismsuch that the angle of incidence is equal to the angle ofemergence and each of these angles is equal to 3/4 ofangle of prism. Find the angle of deviation.

All India Board – 2015

GENERAL INSTRUCTIONS

(i) There are 26 questions in all. All questions are compulsory.(ii) This question paper has five sections: Section A, Section B, Section C, Section D and Section E.(iii) Section A contains five questions of one mark each, Section B contains five questions of two marks each, Section

C contains twelve questions of three marks each, Section D contains one value based question of four marks andSection E contains three questions of five marks each.

(iv) There is no overall choice. However, an internal choice has been provided in one question of two marks, onequestion of three marks and all the three questions of five marks weightage. You have to atempt only one of thechoices in such questions.

(v) You may use the following values of physical constants wherever necessary:c = 3 × 108 m/sh = 6.63 × 10–34Jse = 1.6 × 10–19Cm0 = 4p × 10–7 TmA–1

9 2 –2

0

1 9 10 Nm C4

= ´pe

me = 9.1 ×10–31 kgmass of neutron = 1.675 × 10–27 kgmass of proton = 1.673 ×10–27 kgAvogadro’s number = 6.023 × 1023 per gram molBoltzmann constant = 1.38 × 10–23 JK–1

Page 11: PHYSICS - kopykitab.com · Investigatory Project 3 Marks Viva on experiments, activites and project 5 Marks Total 30 Marks. Sction-A 1. Draw a graph to show variation of capacitive-reactance

CBSE-Board Success Files Class 12Physics with 8 Sample Papers 3rd

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Publisher : Disha Publication ISBN : 9789385576027 Author : Disha Publication

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